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    <title>GetFeatureInfo example (image layer)</title>
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        <a class="navbar-brand" href="./"><img src="./resources/logo-70x70.png">&nbsp;OpenLayers 3 Examples</a>
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          <h4 id="title">GetFeatureInfo example (image layer)</h4>
          <p id="shortdesc">This example shows how to trigger WMS GetFeatureInfo requests on click for a WMS image layer.</p>
          <div id="docs"><p>Additionally <code>map.forEachLayerAtPixel</code> is used to change the mouse pointer when hovering a non-transparent pixel on the map.</p>
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          <div id="tags">getfeatureinfo, forEachLayerAtPixel</div>
          <div id="api-links">Related API documentation: <ul class="inline"><li><a href="../apidoc/ol.Map.html" title="API documentation for ol.Map">ol.Map</a></li>,<li><a href="../apidoc/ol.View.html" title="API documentation for ol.View">ol.View</a></li>,<li><a href="../apidoc/ol.layer.Image.html" title="API documentation for ol.layer.Image">ol.layer.Image</a></li>,<li><a href="../apidoc/ol.source.ImageWMS.html" title="API documentation for ol.source.ImageWMS">ol.source.ImageWMS</a></li></ul></div>
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        <form method="POST" id="jsfiddle-form" target="_blank" action="http://jsfiddle.net/api/post/jquery/1.11.0/">
          <textarea class="hidden" name="js">var wmsSource &#x3D; new ol.source.ImageWMS({
  url: &#x27;http://demo.boundlessgeo.com/geoserver/wms&#x27;,
  params: {&#x27;LAYERS&#x27;: &#x27;ne:ne&#x27;},
  serverType: &#x27;geoserver&#x27;,
  crossOrigin: &#x27;&#x27;
});

var wmsLayer &#x3D; new ol.layer.Image({
  source: wmsSource
});

var view &#x3D; new ol.View({
  center: [0, 0],
  zoom: 1
});

var map &#x3D; new ol.Map({
  layers: [wmsLayer],
  target: &#x27;map&#x27;,
  view: view
});

map.on(&#x27;singleclick&#x27;, function(evt) {
  document.getElementById(&#x27;info&#x27;).innerHTML &#x3D; &#x27;&#x27;;
  var viewResolution &#x3D; /** @type {number} */ (view.getResolution());
  var url &#x3D; wmsSource.getGetFeatureInfoUrl(
      evt.coordinate, viewResolution, &#x27;EPSG:3857&#x27;,
      {&#x27;INFO_FORMAT&#x27;: &#x27;text/html&#x27;});
  if (url) {
    document.getElementById(&#x27;info&#x27;).innerHTML &#x3D;
        &#x27;&lt;iframe seamless src&#x3D;&quot;&#x27; + url + &#x27;&quot;&gt;&lt;/iframe&gt;&#x27;;
  }
});

map.on(&#x27;pointermove&#x27;, function(evt) {
  if (evt.dragging) {
    return;
  }
  var pixel &#x3D; map.getEventPixel(evt.originalEvent);
  var hit &#x3D; map.forEachLayerAtPixel(pixel, function(layer) {
    return true;
  });
  map.getTargetElement().style.cursor &#x3D; hit ? &#x27;pointer&#x27; : &#x27;&#x27;;
});
</textarea>
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          <textarea class="hidden" name="html">&lt;div class&#x3D;&quot;row-fluid&quot;&gt;
  &lt;div class&#x3D;&quot;span12&quot;&gt;
    &lt;div id&#x3D;&quot;map&quot; class&#x3D;&quot;map&quot;&gt;&lt;/div&gt;
  &lt;/div&gt;
&lt;/div&gt;
&lt;div class&#x3D;&quot;row-fluid&quot;&gt;
  &lt;div class&#x3D;&quot;span4 offset4 iframe-info&quot;&gt;
    &lt;div id&#x3D;&quot;info&quot; class&#x3D;&quot;alert alert-success&quot;&gt;
      &amp;nbsp;
    &lt;/div&gt;
  &lt;/div&gt;
&lt;/div&gt;
</textarea>
          <input type="hidden" name="wrap" value="l">
          <input type="hidden" name="resources" value="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.4/css/bootstrap.min.css,https://maxcdn.bootstrapcdn.com/bootstrap/3.3.4/js/bootstrap.min.js,http://openlayers.org/en/v3.11.1/css/ol.css,http://openlayers.org/en/v3.11.1/build/ol.js">
        </form>
        <pre><code id="example-source" class="language-markup">&lt;!DOCTYPE html&gt;
&lt;html&gt;
&lt;head&gt;
&lt;title&gt;GetFeatureInfo example (image layer)&lt;/title&gt;
&lt;script src="https://code.jquery.com/jquery-1.11.2.min.js"&gt;&lt;/script&gt;
&lt;link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css"&gt;
&lt;script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/js/bootstrap.min.js"&gt;&lt;/script&gt;
&lt;link rel="stylesheet" href="http://openlayers.org/en/v3.11.1/css/ol.css" type="text/css"&gt;
&lt;script src="http://openlayers.org/en/v3.11.1/build/ol.js"&gt;&lt;/script&gt;

&lt;/head&gt;
&lt;body&gt;
&lt;div class="container-fluid"&gt;

&lt;div class&#x3D;&quot;row-fluid&quot;&gt;
  &lt;div class&#x3D;&quot;span12&quot;&gt;
    &lt;div id&#x3D;&quot;map&quot; class&#x3D;&quot;map&quot;&gt;&lt;/div&gt;
  &lt;/div&gt;
&lt;/div&gt;
&lt;div class&#x3D;&quot;row-fluid&quot;&gt;
  &lt;div class&#x3D;&quot;span4 offset4 iframe-info&quot;&gt;
    &lt;div id&#x3D;&quot;info&quot; class&#x3D;&quot;alert alert-success&quot;&gt;
      &amp;nbsp;
    &lt;/div&gt;
  &lt;/div&gt;
&lt;/div&gt;

&lt;/div&gt;
&lt;script&gt;
var wmsSource &#x3D; new ol.source.ImageWMS({
  url: &#x27;http://demo.boundlessgeo.com/geoserver/wms&#x27;,
  params: {&#x27;LAYERS&#x27;: &#x27;ne:ne&#x27;},
  serverType: &#x27;geoserver&#x27;,
  crossOrigin: &#x27;&#x27;
});

var wmsLayer &#x3D; new ol.layer.Image({
  source: wmsSource
});

var view &#x3D; new ol.View({
  center: [0, 0],
  zoom: 1
});

var map &#x3D; new ol.Map({
  layers: [wmsLayer],
  target: &#x27;map&#x27;,
  view: view
});

map.on(&#x27;singleclick&#x27;, function(evt) {
  document.getElementById(&#x27;info&#x27;).innerHTML &#x3D; &#x27;&#x27;;
  var viewResolution &#x3D; /** @type {number} */ (view.getResolution());
  var url &#x3D; wmsSource.getGetFeatureInfoUrl(
      evt.coordinate, viewResolution, &#x27;EPSG:3857&#x27;,
      {&#x27;INFO_FORMAT&#x27;: &#x27;text/html&#x27;});
  if (url) {
    document.getElementById(&#x27;info&#x27;).innerHTML &#x3D;
        &#x27;&lt;iframe seamless src&#x3D;&quot;&#x27; + url + &#x27;&quot;&gt;&lt;/iframe&gt;&#x27;;
  }
});

map.on(&#x27;pointermove&#x27;, function(evt) {
  if (evt.dragging) {
    return;
  }
  var pixel &#x3D; map.getEventPixel(evt.originalEvent);
  var hit &#x3D; map.forEachLayerAtPixel(pixel, function(layer) {
    return true;
  });
  map.getTargetElement().style.cursor &#x3D; hit ? &#x27;pointer&#x27; : &#x27;&#x27;;
});

&lt;/script&gt;
&lt;/body&gt;
&lt;/html&gt;</code></pre>
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    <script src="./resources/common.js"></script>
    <script src="./resources/prism/prism.min.js"></script>
    <script src="loader.js?id=getfeatureinfo-image"></script>

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